.show {
    position: absolute;
    overflow: auto;
    width: 350px;
    height: 300px;
    right: 0px;
    bottom: 30px;
}
.show_content {
    position: absolute;
    width   : 330px;
    height  : 260px;
    right   : 0px;
    bottom  : 0px;
    border  : #fd8403 solid 2px;
}
.show_head {
    font-size: 18;
    color: #fd8403;
    line-height: 40px;
    text-align: center;
    margin: auto;
}